2v*v-17v=19

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Solution for 2v*v-17v=19 equation:


Simplifying
2v * v + -17v = 19

Multiply v * v
2v2 + -17v = 19

Reorder the terms:
-17v + 2v2 = 19

Solving
-17v + 2v2 = 19

Solving for variable 'v'.

Reorder the terms:
-19 + -17v + 2v2 = 19 + -19

Combine like terms: 19 + -19 = 0
-19 + -17v + 2v2 = 0

Factor a trinomial.
(-1 + -1v)(19 + -2v) = 0

Subproblem 1

Set the factor '(-1 + -1v)' equal to zero and attempt to solve: Simplifying -1 + -1v = 0 Solving -1 + -1v = 0 Move all terms containing v to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -1v = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1v = 0 + 1 -1v = 0 + 1 Combine like terms: 0 + 1 = 1 -1v = 1 Divide each side by '-1'. v = -1 Simplifying v = -1

Subproblem 2

Set the factor '(19 + -2v)' equal to zero and attempt to solve: Simplifying 19 + -2v = 0 Solving 19 + -2v = 0 Move all terms containing v to the left, all other terms to the right. Add '-19' to each side of the equation. 19 + -19 + -2v = 0 + -19 Combine like terms: 19 + -19 = 0 0 + -2v = 0 + -19 -2v = 0 + -19 Combine like terms: 0 + -19 = -19 -2v = -19 Divide each side by '-2'. v = 9.5 Simplifying v = 9.5

Solution

v = {-1, 9.5}

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